_TryStatement

in doc-src/parsejs/lib/parsejs/grammar.kpeg.rb [4300:4407]

• 101 lines of code
• 26 McCabe index (conditional complexity)

  def _TryStatement

    _save = self.pos
    while true # choice

      _save1 = self.pos
      while true # sequence
        _tmp = apply(:_TryTok)
        unless _tmp
          self.pos = _save1
          break
        end
        _tmp = apply(:__hyphen_)
        unless _tmp
          self.pos = _save1
          break
        end
        _tmp = apply(:_Block)
        try = @result
        unless _tmp
          self.pos = _save1
          break
        end
        _tmp = apply(:__hyphen_)
        unless _tmp
          self.pos = _save1
          break
        end
        _tmp = apply(:_Catch)
        catch = @result
        unless _tmp
          self.pos = _save1
          break
        end
        _tmp = apply(:__hyphen_)
        unless _tmp
          self.pos = _save1
          break
        end
        _save2 = self.pos
        _tmp = apply(:_Finally)
        @result = nil unless _tmp
        unless _tmp
          _tmp = true
          self.pos = _save2
        end
        finally = @result
        unless _tmp
          self.pos = _save1
          break
        end
        @result = begin; try_statement(try, catch, finally); end
        _tmp = true
        unless _tmp
          self.pos = _save1
        end
        break
      end # end sequence

      break if _tmp
      self.pos = _save

      _save3 = self.pos
      while true # sequence
        _tmp = apply(:_TryTok)
        unless _tmp
          self.pos = _save3
          break
        end
        _tmp = apply(:__hyphen_)
        unless _tmp
          self.pos = _save3
          break
        end
        _tmp = apply(:_Block)
        try = @result
        unless _tmp
          self.pos = _save3
          break
        end
        _tmp = apply(:__hyphen_)
        unless _tmp
          self.pos = _save3
          break
        end
        _tmp = apply(:_Finally)
        finally = @result
        unless _tmp
          self.pos = _save3
          break
        end
        @result = begin; try_statement(try, nil, finally); end
        _tmp = true
        unless _tmp
          self.pos = _save3
        end
        break
      end # end sequence

      break if _tmp
      self.pos = _save
      break
    end # end choice

    set_failed_rule :_TryStatement unless _tmp
    return _tmp
  end